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Cobblestone Capital Advisors’s Old Second Bancorp OSBC Stock Holding History

Cobblestone Capital Advisors’s Portfolio OSBC Stock Details OSBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$236K Buy
13,629
+20
+0.1% +$360 0.01% 280
2025
Q2 		$241K Sell
13,609
-425
-3% -$6.93K 0.01% 274
2025
Q1 		$234K Buy
+14,034
New +$251K 0.01% 271

Other funds holding OSBC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
FCM
FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
DAM
Davis Asset Management Sausalito, California $3.46B AUM 9.77% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $4.72B AUM 36.69% 1-Year Est. Return

Cobblestone Capital Advisors's OSBC Position: Q3 2025 in Review

Cobblestone Capital Advisors increased its Old Second Bancorp (OSBC) stake by 0.15% in Q3 2025, buying an estimated $360 and bringing the position to 13,629 shares worth $236K. The position accounts for 0.01% of the portfolio, ranked #280.

Cobblestone Capital Advisors first reported a position in OSBC in Q1 2025 and has held it in 3 quarters since. The position peaked at $241K in Q2 2025. 197 funds tracked by Wall St. Rank hold OSBC as of Q3 2025.

  • Cobblestone Capital Advisors held 13,629 shares of Old Second Bancorp worth $236K as of Q3 2025.
  • Cobblestone Capital Advisors bought 20 Old Second Bancorp shares in Q3 2025, an estimated $360.
  • Old Second Bancorp made up 0.01% of Cobblestone Capital Advisors's portfolio in Q3 2025, its #280 holding.
  • Cobblestone Capital Advisors first reported a position in Old Second Bancorp in Q1 2025 and has held it in 3 quarters since.
  • Cobblestone Capital Advisors's Old Second Bancorp position peaked at $241K in Q2 2025.
  • 197 funds tracked by Wall St. Rank held Old Second Bancorp as of Q3 2025.

Based on Cobblestone Capital Advisors's 13F filing for Q3 2025, filed 12 Nov 2025.